ES2042799T3 - A PROCEDURE FOR THE PREPARATION OF THE N-OXIDE OF 2,4-DIAMINO-6- (1-PIPERIDINYL) PIRIMIDINE. - Google Patents

A PROCEDURE FOR THE PREPARATION OF THE N-OXIDE OF 2,4-DIAMINO-6- (1-PIPERIDINYL) PIRIMIDINE.

Info

Publication number
ES2042799T3
ES2042799T3 ES88830189T ES88830189T ES2042799T3 ES 2042799 T3 ES2042799 T3 ES 2042799T3 ES 88830189 T ES88830189 T ES 88830189T ES 88830189 T ES88830189 T ES 88830189T ES 2042799 T3 ES2042799 T3 ES 2042799T3
Authority
ES
Spain
Prior art keywords
pirimidine
oxide
diamino
preparation
piperidinyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES88830189T
Other languages
Spanish (es)
Inventor
Claudio Botre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SERONO IST FARM
Merck Serono SpA
Original Assignee
SERONO IST FARM
Istituto Farmacologico Serono SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SERONO IST FARM, Istituto Farmacologico Serono SpA filed Critical SERONO IST FARM
Application granted granted Critical
Publication of ES2042799T3 publication Critical patent/ES2042799T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/50—Three nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

UN PROCESO PARA LA PREPARACION DE 2,4-DIAMINO-6-(1PIPERIDINIL)- PIRIMIDINA N-OXIDO DE FORMULA (I) QUE CONSISTE EN LA REACCION DE 6-CLORO 2,4-DIAMINOPIRIMIDINA DE FORMULA (I) CON LA SAL DE MAGNESIO DEL ACIDO MONOPERFTALICO, DE FORMULA VI PARA OBTENER 2,6-DIAMINO-4-CLORO-PIRIMIDINA-N-OXIDO DE FORMULA VII QUE SE HACE REACCIONAR CON PIPERIDINA PARA DAR EL COMPUESTO DESEADO (I).A PROCESS FOR THE PREPARATION OF 2,4-DIAMINO-6- (1PIPERIDINYL) - PIRIMIDINE N-OXIDE OF FORMULA (I) THAT CONSISTS IN THE REACTION OF 6-CHLORINE 2,4-DIAMINOPYRIMIDINE OF I (FORMULA) WITH THE MAGNESIUM OF MONOPERPHTHALIC ACID, FROM FORMULA VI TO OBTAIN 2,6-DIAMINE-4-CHLORINE-PIRIMIDINE-N-OXIDE FROM FORMULA VII WHICH IS REACTED WITH PIPERIDINE TO GIVE THE DESIRED COMPOUND (I).

ES88830189T 1987-05-08 1988-05-03 A PROCEDURE FOR THE PREPARATION OF THE N-OXIDE OF 2,4-DIAMINO-6- (1-PIPERIDINYL) PIRIMIDINE. Expired - Lifetime ES2042799T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8720436A IT1212140B (en) 1987-05-08 1987-05-08 PROCESS FOR THE PREPARATION OF 2,4-DIAMINE-6- (1-PIPERIDINYL) -PIRI MI-DIN-N-OXIDE.

Publications (1)

Publication Number Publication Date
ES2042799T3 true ES2042799T3 (en) 1993-12-16

Family

ID=11166913

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88830189T Expired - Lifetime ES2042799T3 (en) 1987-05-08 1988-05-03 A PROCEDURE FOR THE PREPARATION OF THE N-OXIDE OF 2,4-DIAMINO-6- (1-PIPERIDINYL) PIRIMIDINE.

Country Status (7)

Country Link
EP (1) EP0295218B1 (en)
AT (1) ATE78473T1 (en)
BE (1) BE1000745A4 (en)
DE (1) DE3872956T2 (en)
ES (1) ES2042799T3 (en)
GR (1) GR3006050T3 (en)
IT (1) IT1212140B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI367208B (en) 2004-11-12 2012-07-01 Sumitomo Chemical Co Production method of pyrimidine compounds
CN101438288A (en) * 2006-03-15 2009-05-20 Csir公司 Regulation of phosphoryl transferase activity of glutamine synthetase
GB2451594A (en) * 2006-03-15 2009-02-04 Csir Modulation of phosphoryl transferase activity of glutamine synthetase
CN107235919B (en) * 2017-06-22 2020-05-12 安徽拜善晟制药有限公司 Process for synthesizing minoxidil
CN110272391B (en) * 2019-07-03 2022-10-28 天津药物研究院药业有限责任公司 Refining method of minoxidil
CN114394941A (en) * 2022-02-16 2022-04-26 汉瑞药业(荆门)有限公司 Preparation method of 2, 4-diamino-6-chloropyrimidine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461461A (en) * 1965-11-01 1969-08-12 Upjohn Co 6-amino-4-(substituted amino)-1,2-dihydro-1-hydroxy-2-iminopyrimidines

Also Published As

Publication number Publication date
DE3872956T2 (en) 1992-12-03
IT1212140B (en) 1989-11-08
ATE78473T1 (en) 1992-08-15
BE1000745A4 (en) 1989-03-28
IT8720436A0 (en) 1987-05-08
GR3006050T3 (en) 1993-06-21
EP0295218A1 (en) 1988-12-14
DE3872956D1 (en) 1992-08-27
EP0295218B1 (en) 1992-07-22

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